﻿using System;
using OpenCvSharp;

class Program
{
    static void Main()
    {
        IplImage src = Cv.LoadImage("lenna.png", LoadMode.GrayScale);
        IplImage dst = Cv.CreateImage(new CvSize(src.Width, src.Height), BitDepth.U8, 1);
        Cv.Canny(src, dst, 50, 200);
        Cv.NamedWindow("src image");
        Cv.ShowImage("src image", src);
        Cv.NamedWindow("dst image");
        Cv.ShowImage("dst image", dst);
        Cv.WaitKey();
        Cv.DestroyAllWindows();
        Cv.ReleaseImage(src);
        Cv.ReleaseImage(dst);
    }
}